Business telephone system (redirect from PABX)
replaced the manual systems, the terms private automatic branch exchange (PABX) and private manual branch exchange (PMBX) differentiated them. Solid-state...
29 KB (3,815 words) - 09:05, 24 July 2024
introduced video conferencing facilities nationwide as well as Centrex, a virtual PABX system that allows larger organisations the option of functioning without...
35 KB (3,857 words) - 10:23, 23 July 2024